JJE High Energy Efficiency Integrated Range Extender
JJE High Energy Efficiency Integrated Range Extender
JJE
High Energy Efficiency Integrated Range Extender
- National key R & D plan cooperation unit: Tsinghua University、Mitsubishi China (Shenyang Aerospace Mitsubishi Motors Engine Manufacturing Co. LTD)
- Project number: 2018YFB0106000
- 5.3 Integrated range extender system development and vehicle integration (major common key technologies)
System Advantages
Lightweight / Small Size / High Efficiency
High reliability, Active damping technology
System peak input torque: 235Nm(30s)
System peak output power: up to 101 kW
Peak output speed: 5,600 rpm
System peak thermal efficiency: up to 39.63%
System weight: 140kg
System weight ratio power: 0.72(kW/kg)
1 meter sound pressure level noise 86
Application
JJE range extender can be used in medium and smaller logistics vehicles, passenger cars, freight cars, Cold chain transportation and urban sanitation operation and professional generator set.
Generator Features
Permanent magnet synchronous oil cooling motor
High torque and power density High efficiency
The generator’s rotor is directly mounted on the engine’s crankshaft
Low electromagnetic noise and low NVH
Unique lifetime maintenance-free shaft seal technology
Active damping technology
Hairpin wire technology，peak performance 97%
Engine Features
1.5T Supercharged engine
Atkinson cycle peak thermal efficiency 41.5%，Minimum fuel consumption 206.8g/kWh
Direct injection 350bar high pressure
High tumble flow
High compression ratio11.5: 1
Double VVT High energy ignition.
Dedicated engine for range extended
Optimizing valve timing
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